PT-2021-2653 · Linux +9 · Linux Kernel +9

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 5.11.12 Description: The issue is related to incorrect computation of branch displacements in BPF JIT compilers, allowing them to execute arbitrary code within the kernel context. This affects files...

The vulnerability of the `static ptrdiff_t finderrfunc` function in the `src/lj_err.c` file of the LuaJIT compiler, a programming language for Lua. This vulnerability allows an attacker to cause a service failure.

The vulnerability of the static ptrdifft finderrfunc function in the src/ljerr.c file of the LuaJIT compiler for the Lua programming language is related to reading data beyond the allowed buffer size. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

SUSE SLES12 Security Update : java-1_8_0-ibm (SUSE-SU-2021:0032-1)

This update for java-180-ibm fixes the following issues : Update to Java 8.0 Service Refresh 6 Fix Pack 20 bsc1180063,bsc1177943 CVE-2020-14792 CVE-2020-14797 CVE-2020-14781 CVE-2020-14779 CVE-2020-14798 CVE-2020-14796 CVE-2020-14803 - Class libraries : - SOCKETADAPTOR$SOCKETINPUTSTREAM.READ is...

SUSE-SU-2021:0032-1 Security update for java-1_8_0-ibm

This update for java-180-ibm fixes the following issues: - Update to Java 8.0 Service Refresh 6 Fix Pack 20 bsc1180063,bsc1177943 CVE-2020-14792 CVE-2020-14797 CVE-2020-14781 CVE-2020-14779 CVE-2020-14798 CVE-2020-14796 CVE-2020-14803 Class libraries: - SOCKETADAPTOR$SOCKETINPUTSTREAM.READ is...

SUSE SLES15 Security Update : java-1_8_0-ibm (SUSE-SU-2020:3932-1)

This update for java-180-ibm fixes the following issues : Update to Java 8.0 Service Refresh 6 Fix Pack 20 bsc1180063,bsc1177943 CVE-2020-14792 CVE-2020-14797 CVE-2020-14781 CVE-2020-14779 CVE-2020-14798 CVE-2020-14796 CVE-2020-14803 - Class libraries : - SOCKETADAPTOR$SOCKETINPUTSTREAM.READ is...

SUSE-SU-2020:3932-1 Security update for java-1_8_0-ibm

This update for java-180-ibm fixes the following issues: - Update to Java 8.0 Service Refresh 6 Fix Pack 20 bsc1180063,bsc1177943 CVE-2020-14792 CVE-2020-14797 CVE-2020-14781 CVE-2020-14779 CVE-2020-14798 CVE-2020-14796 CVE-2020-14803 Class libraries: - SOCKETADAPTOR$SOCKETINPUTSTREAM.READ is...

Microsoft Chakra LinearScan Memory Corruption Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Chakra. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the JIT compiler...

SUSE SLES15 Security Update : java-1_8_0-ibm (SUSE-SU-2020:2453-1)

This update for java-180-ibm fixes the following issues : Update to Java 8.0 Service Refresh 6 Fix Pack 15 bsc1175259, bsc1174157 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14581 CVE-2020-14556 CVE-2020-14621 CVE-2020-14593 CVE-2020-14583 CVE-2019-17639 - Class Libraries : -...

SUSE SLES12 Security Update : java-1_8_0-ibm (SUSE-SU-2020:2461-1)

This update for java-180-ibm fixes the following issues : Update to Java 8.0 Service Refresh 6 Fix Pack 15 bsc1175259, bsc1174157 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14581 CVE-2020-14556 CVE-2020-14621 CVE-2020-14593 CVE-2020-14583 CVE-2019-17639 - Class Libraries : -...

SUSE-SU-2020:2461-1 Security update for java-1_8_0-ibm

This update for java-180-ibm fixes the following issues: - Update to Java 8.0 Service Refresh 6 Fix Pack 15 bsc1175259, bsc1174157 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14581 CVE-2020-14556 CVE-2020-14621 CVE-2020-14593 CVE-2020-14583 CVE-2019-17639 Class Libraries: -...

SUSE-SU-2020:2453-1 Security update for java-1_8_0-ibm

This update for java-180-ibm fixes the following issues: - Update to Java 8.0 Service Refresh 6 Fix Pack 15 bsc1175259, bsc1174157 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14581 CVE-2020-14556 CVE-2020-14621 CVE-2020-14593 CVE-2020-14583 CVE-2019-17639 Class Libraries: -...

JITSploitation I: A JIT Bug

By Samuel Groß, Project Zero This three-part series highlights the technical challenges involved in finding and exploiting JavaScript engine vulnerabilities in modern web browsers and evaluates current exploit mitigation technologies. The exploited vulnerability, CVE-2020-9802, was fixed in iOS...

JITSploitation III: Subverting Control Flow

Posted by Samuel Groß, Project Zero This three-part series highlights the technical challenges involved in finding and exploiting JavaScript engine vulnerabilities in modern web browsers and evaluates current exploit mitigation technologies. The exploited vulnerability, CVE-2020-9802, was fixed i...

Mozilla Firefox JIT Compiler Memory Leak (CVE-2018-12387)

A memory leak vulnerability exists in Mozilla Firefox JIT Compiler. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes...

CVE-2019-9791

The type inference system allows the compilation of functions that can cause type confusions between arbitrary objects when compiled through the IonMonkey just-in-time JIT compiler and when the constructor function is entered through on-stack replacement OSR. This allows for possible arbitrary...

CVE-2019-9792

The IonMonkey just-in-time JIT compiler can leak an internal JSOPTIMIZEDOUT magic value to the running script during a bailout. This magic value can then be used by JavaScript to achieve memory corruption, which results in a potentially exploitable crash. This vulnerability affects Thunderbird...

Google Chrome 67, 68 and 69 - Object.create Type Confusion (Metasploit)

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Google Chrome 67, 68 and 69 Object.create exploit', 'Description' = %q This modules exploits a type confusion in Google Chromes JIT compiler. The...

NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0010)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has thunderbird packages installed that are affected by multiple vulnerabilities: - When pasting a tag from the clipboard into a rich text editor, the CSS sanitizer does not escape characters. Because the resulting string is...

Google Chrome 67 / 68 / 69 Object.create Type Confusion Exploit

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Google Chrome 67, 68 and 69 Object.create exploit', 'Description' = %q This modules exploits a type confusion in Google Chromes JIT compiler. The...

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1...